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CVE-2026-87755 Apache TomEE: Stateful session bean hijacking via predictable session identifiers

🗓️ 10 Nov 2026 14:56:29Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Remote session bean hijacking in Apache TomEE via predictable session identifiers.

Related
Affected
Refs
[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache TomEE",
    "collectionURL": "https://repo.maven.apache.org/maven2",
    "packageName": "org.apache.openejb:openejb-core",
    "packageURL": "pkg:maven/org.apache.openejb/openejb-core",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.0-beta-1",
        "lessThanOrEqual": "4.7.5",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache TomEE",
    "collectionURL": "https://repo.maven.apache.org/maven2",
    "packageName": "org.apache.tomee:openejb-core",
    "packageURL": "pkg:maven/org.apache.tomee/openejb-core",
    "versions": [
      {
        "status": "affected",
        "version": "7.0.0-M1",
        "lessThan": "10.0.0-M1",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "10.0.0-M1",
        "lessThan": "10.3.0",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "11.0.0-M1",
        "lessThan": "11.0.0-M2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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